we make sure the quality of polyester asphalt felt bottom cloth by not only machine but also humans.and our price is competitive

specification	tensile strength	elongation	percentage of thermal shrinkage
	down/cross
160g/m²	300N/250N	20%	1.5%
180g/m²	350N/300N	20%	1.5%
200g/m²	400N/400N	25%	1.5%
220g/m²	500N/500N	30%	1.5%

(ONLY FOR YOUR REFERENCE)

WE CAN PRODUCE GOODS AS YOU NEED.

hot sell polyester asphalt felt bottom cloth